Hi Guys, I am in need of some technical advise, I am hoping to use OBS to broadcast a DJ set live stream to Facebook, I have run an line out from my mixer into my sound interface which is connected to my iMac. I am struggling to find the audio signal - what is the correct method to route audio into OBS? My sound card is visible in the drop down options in the audio setting however when selected I still get no sound coming in... please help:)